energylink/public/app/plugins/panel/graph/series_overrides_ctrl.js

define([
  'angular',
  'jquery',
  'lodash',
], function(angular, jquery, _) {
  'use strict';

  var module = angular.module('grafana.controllers');

  module.controller('SeriesOverridesCtrl', function($scope, $element, popoverSrv) {
    $scope.overrideMenu = [];
    $scope.currentOverrides = [];
    $scope.override = $scope.override || {};

    $scope.addOverrideOption = function(name, propertyName, values) {
      var option = {};
      option.text = name;
      option.propertyName = propertyName;
      option.index = $scope.overrideMenu.length;
      option.values = values;

      option.submenu = _.map(values, function(value) {
        return { text: String(value), value: value };
      });

      $scope.overrideMenu.push(option);
    };

    $scope.setOverride = function(item, subItem) {
      // handle color overrides
      if (item.propertyName === 'color') {
        $scope.openColorSelector();
        return;
      }

      $scope.override[item.propertyName] = subItem.value;

      // automatically disable lines for this series and the fill bellow to series
      // can be removed by the user if they still want lines
      if (item.propertyName === 'fillBelowTo') {
        $scope.override['lines'] = false;
        $scope.ctrl.addSeriesOverride({alias: subItem.value, lines: false });
      }

      $scope.updateCurrentOverrides();
      $scope.ctrl.render();
    };

    $scope.colorSelected = function(color) {
      $scope.override['color'] = color;
      $scope.updateCurrentOverrides();
      $scope.ctrl.render();
    };

    $scope.openColorSelector = function() {
      popoverSrv.show({
        element: $element.find(".dropdown")[0],
        position: 'top center',
        openOn: 'click',
        template: '<gf-color-picker></gf-color-picker>',
        model: {
          autoClose: true,
          colorSelected: $scope.colorSelected,
        },
        onClose: function() {
          $scope.ctrl.render();
        }
      });
    };

    $scope.removeOverride = function(option) {
      delete $scope.override[option.propertyName];
      $scope.updateCurrentOverrides();
      $scope.ctrl.refresh();
    };

    $scope.getSeriesNames = function() {
      return _.map($scope.ctrl.seriesList, function(series) {
        return series.alias;
      });
    };

    $scope.updateCurrentOverrides = function() {
      $scope.currentOverrides = [];
      _.each($scope.overrideMenu, function(option) {
        var value = $scope.override[option.propertyName];
        if (_.isUndefined(value)) { return; }
        $scope.currentOverrides.push({
          name: option.text,
          propertyName: option.propertyName,
          value: String(value)
        });
      });
    };

    $scope.addOverrideOption('Bars', 'bars', [true, false]);
    $scope.addOverrideOption('Lines', 'lines', [true, false]);
    $scope.addOverrideOption('Line fill', 'fill', [0,1,2,3,4,5,6,7,8,9,10]);
    $scope.addOverrideOption('Line width', 'linewidth', [0,1,2,3,4,5,6,7,8,9,10]);
    $scope.addOverrideOption('Null point mode', 'nullPointMode', ['connected', 'null', 'null as zero']);
    $scope.addOverrideOption('Fill below to', 'fillBelowTo', $scope.getSeriesNames());
    $scope.addOverrideOption('Staircase line', 'steppedLine', [true, false]);
    $scope.addOverrideOption('Dashes', 'dashes', [true, false]);
    $scope.addOverrideOption('Dash Length', 'dashLength', [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]);
    $scope.addOverrideOption('Dash Space', 'spaceLength', [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]);
    $scope.addOverrideOption('Points', 'points', [true, false]);
    $scope.addOverrideOption('Points Radius', 'pointradius', [1,2,3,4,5]);
    $scope.addOverrideOption('Stack', 'stack', [true, false, 'A', 'B', 'C', 'D']);
    $scope.addOverrideOption('Color', 'color', ['change']);
    $scope.addOverrideOption('Y-axis', 'yaxis', [1, 2]);
    $scope.addOverrideOption('Z-index', 'zindex', [-3,-2,-1,0,1,2,3]);
    $scope.addOverrideOption('Transform', 'transform', ['negative-Y']);
    $scope.addOverrideOption('Legend', 'legend', [true, false]);
    $scope.updateCurrentOverrides();
  });
});